Digital LCD step calorie activity counter walking running mile distance pedometer Feature: 100% brand new, help to track your progress and improve your stamina Design: LCD display, easy to read, low-power consumption Power by: one LR54 button cell battery Size (L x W x T): 50 x 38 x 20 mm ( inch ), Color: Black Three modes: mile, kilometer and calorie, Count range: from 0 to 99999